You must be logged to make changes.
Click on "Settings" panel and you will have MESSAGE OF THE DAY case.
Write with Formatting Color Codes your MOTD : §1Minecraft-§3Hosting.§4Pro
Click on "SAVE CHANGES"
Restart server.
Formatting color codes :
Look at on your Minecraft Multiplayer !
To go to the line is §§ :
§6Welcome §6to §6my §6server §§ §1Minecraft-§3Hosting.§4Pro
Change the color of the help command: